@charset "utf-8";
$font-size:40px;
@function bgg($px) {
  @return ($px/$font-size)*1rem;
}
html {
  font-size: $font-size;
}
.top{
    width: 100%;
    height: bgg(88px);
    background: black;
    color: white;
    .logo{
        float: left;
        height: bgg(88px);
    }
    .logo:nth-of-type(1){
        width: 25%;
        text-align: center;
        line-height: bgg(88px);
        p{
            display: inline-block;
            text-align: center;
            line-height: bgg(70px);
            width: bgg(70px);
            height:bgg(70px);
            background: burlywood;
            border-radius: 50%;
        }
    }
   .logo:nth-of-type(2){
        width: 50%;
        line-height: bgg(88px);
    }
    .logo:nth-of-type(3){
        width: 25%;
        text-align: right;
        line-height: bgg(88px);
        p{
            display: inline-block;
            text-align: center;
            line-height: bgg(70px);
            width: bgg(70px);
            height:bgg(70px);
            border-radius: 50%;
            font-size: bgg(50px);
        }
    } 
    .tittle1{
        border-top: 1px solid ghostwhite;
        background: black;
        width: 100%;
        height: bgg(88px);
        line-height: bgg(88px);
        text-align: center;
        color: gainsboro;
        font-size: bgg(15px);
        ul{
            li{
                width: 25%;
                float: left;
            }
        }       
    } 
    .active{
        color: yellow;
    } 
}
